A. Macko, E. Kubińska, J. Wyrobek, and Łukasz Faryj, “The Lehman Sisters Hypothesis: Gender Differences in Risk-taking and Insights from the 2008 Polish Currency Options Crisis”, KREM, no. 3(1009), pp. 75–98, Sep. 2025, doi: 10.15678/krem.16700.